Medically reviewed by William Truswell, MDMedically reviewed by William Truswell, MD A scab is a dry, rough protective crust that forms over a cut or wound during healing. It starts to form as soon as ...

Wound healing happens in four stages: homeostasis, inflammation, proliferation, and remodeling. In the inflammation stage, ...

We all know that picking and scratching at a scab is a bad idea — it'll just make it take longer to heal and could even lead to infection. But a healing scab just begs to be scratched. So why do scabs ...

Open areas of skin, such as scrapes and oozing pimples, heal best in moist, sealed environments. Hydrocolloid bandages, patches, and dressings can be used for this purpose. Unlike standard bandages, ...

I am a part-time nurse at Prevention Point Philadelphia, which is the location of the clinic that I mention in the article. Rachel McFadden is an emergency room nurse at the Hospital of the University ...